Official Raspberry Pi 3 Micro USB power supply with UK and EU plug. The recommended power supply (PSU) for the Raspberry Pi 3. This power supply has a 1.5 m long cable and a Micro USB connector. It features 2 interchangeable plugs for use in the UK and Europe. It provides short circuit, overcurrent, and overvoltage protection, as well as low standby power consumption. Note: The official Pi 3 power supply is intended only for the Pi 3 board and is not designed as a universal power supply.